ONIS: Engineered for safe piping operations in the chemical industry
At ONIS, we specialize in pipe opening devices engineered to meet the unique demands of the chemical industry. From corrosion-resistant devices to automated systems, our products are designed to enhance safety, reduce downtime, and optimize performance in even the most challenging environments.
The Challenges of the Chemical Industry
The chemical industry faces numerous challenges related to piping solutions, including:
Corrosion from Aggressive Chemicals
Prolonged exposure to corrosive substances can degrade piping systems, leading to leaks and safety hazards.
Downtime Costs
Manual interventions during maintenance result in significant production delays, reducing overall efficiency.
Safety Risks
Manual operations and exposure to hazardous chemicals pose significant risks to plant personnel.
Boost Your Chemicals Production with ONIS
Reduce Downtime
Quickly isolate piping areas to cut production losses and improve plant efficiency. Maximize ROI in batch plants like HCN, PVC, or catalyst production.
Improve Safety
Prevent the possibility of process media leakage to the isolated area, ensuring a safer working environment for operators.
Eliminate Tools
No tools are required for operation, reducing the risk of human error and increasing productivity.
ONIS’ Solutions Helps Make Chemical Industry Safer and More Efficient
ONIS delivers safe and efficient production solutions tailored for the chemical industry. Our expertise lies in creating equipment designed for extreme environments, including high-pressure and high-temperature conditions. These systems are essential for critical applications such as synthesis gas production, polymer manufacturing, methanol creation, ammonia synthesis, adhesive formulation, rubber production, alkylation, chlorine manufacturing, and catalyst development. We craft customized solutions that align with the unique chemical compatibility needs of each process. Our material selection includes stainless steel, carbon steel, and corrosion-resistant alloys, while advanced lining solutions using PFA or PTFE enhance durability. Additionally, we offer a variety of seal materials—such as FKM, PTFE, and reinforced graphite—to ensure reliable performance in your chemical operations.
Quick Action Line Blind
Our Quick Action Line Blind offers a quick and advanced alternative to traditional spectacle blinds. It provides rapid, tool-free, positive isolation. Its reliable self-locking design ensures the safe containment of hazardous substances while keeping the pipeline connection secure. Learn more.

Block Bleed & Blind
Designed to eliminate human error, this complete positive isolation device integrates globe valves, a blind, and a safety interlock system to ensure safe and reliable operation. Its compact design also minimizes product waste, making it an ideal choice for applications where space is limited. Learn more.

Quick Filter Changer
Enables tool-free filter replacements, reducing downtime and protecting key equipment like pumps, compressors, and valves with a quick and efficient change of conical filters. Learn more.
Key References in the Chemical Industry
This is a non-exhaustive list of examples of ONIS devices installed at chemical sites. Contact us for more details and a more extensive list.
ONIS devices are typically installed in the following processes:
- Fertilizer
- Rubbers
- Methionine
- Adhesive industry
- Methanol
- Catalyst production
- Ammonia
- VMC
- Chlorine
- Alkylation
- Polymers
- Syngas
- HCN
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